Answered

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Monifer used substitution to solve this system of equations. which equation could be the result of her first step

Sagot :

27tristenjones

Answer:

3a + a - 15 = 225 . your substituting b(a-15) into the first equation.

Step-by-step explanation:

rosemass420

Answer:look at the picture

Step-by-step explanation: Hope this help

View image rosemass420
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